Features 1、Widely Compatible: 10 Inch opener available for Studer ReVox, for Akai, for Teac and other reel to reel tape recorders to meet your various usage needs. 2、Fine Crafted: NAB hub adapters are crafted for a perfect fit with polished metal handles and red bases for 10 inch size. 3、High Stability: Universal loading device has lockability, no looseness, high standard of rotational concentricity and no wobble. 4、Premium Material: NAB hub adapters are made of aluminum alloy and plastic materials for a sturdy construction that is resistant to damage. 5、Easy to Install: The 10 Inch opener is easy to install, simple to use and requires very little effort to complete. Specification Item Type: NAB Hub Adapters Material: Aluminum Alloy, Plastic Applicable Size: 10 Inches Suitable for Studer Revox, for Akai, for Teac and Other Reel to Reel Tapes Package List 2 x NAB Hub Adapters